Cyber Threat Intelligence

Discover malicious IPs and domains with Akamai Guardicore Segmentation

IP Address: 91.232.110.65Previously Malicious

IP Address: 91.232.110.65Previously Malicious

This IP address attempted an attack on a machine in our threat sensors network

Threat Information

Role

Attacker, Scanner

Services Targeted

RDP

Tags

System File Modification Outgoing Connection File Operation By CMD Human Successful RDP Login PowerShell Service Start Access Suspicious Domain Download and Execute Post Reboot Rename CMD Bulk Files Tampering RDP

Associated Attack Servers

aeza.network

45.137.64.40 79.137.196.94

Basic Information

IP Address

91.232.110.65

Domain

-

ISP

-

Country

Russian Federation

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Akamai Guardicore Segmentation

2022-12-01

Last seen in Akamai Guardicore Segmentation

2022-12-09

What is Akamai Guardicore Segmentation
Akamai Guardicore Segmentation is a data center and cloud security solution that protects the organization's core assets, using flexible, quickly deployed and easy to understand micro-segmentation controls. Akamai Guardicore Segmentation generates in-context security incidents, with details on attacker tools and techniques, that help IR teams prioritize incident investigation and reduce dwell time. Learn More

Attack Flow

A user logged in using RDP with the following credentials: Administrator / ********** - Authentication policy: Correct Password

Successful RDP Login

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe generated outgoing network traffic to: 45.137.64.40:80

Outgoing Connection

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe attempted to access suspicious domains: had.wf

Access Suspicious Domain Outgoing Connection

PowerShell session started by c:\windows\system32\windowspowershell\v1.0\powershell.exe 2 times

System file C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Config\machine.config was modified 4 times

System File Modification

Process c:\windows\migration\steal.exe generated outgoing network traffic to: 79.137.196.94:48705

Outgoing Connection

Process c:\windows\migration\steal.exe attempted to access suspicious domains: aeza.network

Access Suspicious Domain Outgoing Connection

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe generated outgoing network traffic to: 45.137.64.40:80

Outgoing Connection

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe attempted to access suspicious domains: had.wf

Access Suspicious Domain Outgoing Connection

The file C:\Windows\Migration\winrm.exe was downloaded and executed

Download and Execute

System file C:\Windows\System32\WindowsPowerShell\v1.0\Modules\Microsoft.PowerShell.Utility\Microsoft.PowerShell.Utility.psm1 was modified

System File Modification

System file C:\Windows\SysWOW64\WindowsPowerShell\v1.0\PowerShellTrace.format.ps1xml was modified

System File Modification

System file C:\Windows\AppCompat\Programs\Amcache.hve was modified

System File Modification

Service msiserver was started

Service Start

System file C:\Windows\System32\config\COMPONENTS{d044f64b-ae7e-11e3-80bf-b8ca3aeed8ca}.TMContainer00000000000000000001.regtrans-ms was modified

System File Modification

System file C:\Windows\System32\config\COMPONENTS{d044f64b-ae7e-11e3-80bf-b8ca3aeed8ca}.TMContainer00000000000000000002.regtrans-ms was modified

System File Modification

System file C:\Windows\Registration\R000000000007.clb was modified

System File Modification

The file C:\Windows\Installer\MSI3DB5.tmp was downloaded and loaded by c:\windows\installer\msi3db5.tmp

Download and Execute

System file c:\windows\apppatch\aclayers.dll was modified 4 times

System File Modification

System file C:\Windows\SysWOW64\en-US\msiexec.exe.mui was modified 4 times

System File Modification

The file C:\Windows\Installer\MSI4357.tmp was downloaded and loaded by c:\windows\syswow64\msiexec.exe

Download and Execute

System file C:\Windows\Installer\83a6.msi was modified

System File Modification

The file C:\Windows\Installer\MSI755E.tmp was downloaded and loaded by c:\windows\syswow64\msiexec.exe

Download and Execute

The file C:\Windows\Installer\MSI75AE.tmp was downloaded and loaded by c:\windows\syswow64\msiexec.exe

Download and Execute

The file C:\Windows\Installer\MSI75CF.tmp was downloaded and loaded by c:\windows\syswow64\msiexec.exe

Download and Execute

c:\users\admini~1\appdata\local\temp\1\nsqe10b.tmp was deleted by c:\windows\inf\mvc.exe ( pending reboot ) 6 times

Post Reboot Rename

System file C:\Windows\Installer\10146.msi was modified

System File Modification

System file c:\windows\syswow64\msiexec.exe was modified

System File Modification

System file C:\Windows\System32\ntasn1.dll was modified

System File Modification

System file C:\Windows\Fonts\ega80woa.fon was modified

System File Modification

System file c:\config.msi\3ebc3.rbf was modified

System File Modification

System file c:\config.msi\3ebc4.rbf was modified

System File Modification

System file c:\config.msi\3ebc5.rbf was modified

System File Modification

System file c:\config.msi\3ebc6.rbf was modified

System File Modification

System file c:\config.msi\3ebc7.rbf was modified

System File Modification

System file c:\config.msi\3ebc8.rbf was modified

System File Modification

System file c:\config.msi\3ebc9.rbf was modified

System File Modification

System file c:\config.msi\3ebca.rbf was modified

System File Modification

System file c:\config.msi\3ebcb.rbf was modified

System File Modification

System file c:\config.msi\3ebcc.rbf was modified

System File Modification

System file c:\config.msi\3ebcd.rbf was modified

System File Modification

System file c:\config.msi\3ebce.rbf was modified

System File Modification

System file c:\config.msi\3ebcf.rbf was modified

System File Modification

System file c:\config.msi\3ebd0.rbf was modified

System File Modification

System file c:\config.msi\3ebd1.rbf was modified

System File Modification

System file c:\config.msi\3ebd2.rbf was modified

System File Modification

System file c:\config.msi\3ebd3.rbf was modified

System File Modification

System file c:\config.msi\3ebd4.rbf was modified

System File Modification

System file C:\Windows\Installer\838d.msi was modified

System File Modification

System file C:\Windows\Installer\838e.msp was modified

System File Modification

Connection was closed due to user inactivity

Process system performed bulk changes in {c:} on 124 files

Bulk Files Tampering

Process c:\windows\inf\mvc.exe performed bulk changes in {c:\users\administrator\appdata\local\temp\1\vcredist} on 237 files

Bulk Files Tampering

Process c:\windows\system32\msiexec.exe performed bulk changes in {c:\windows\installer} and {c:\windows\temp} on 315 files

Bulk Files Tampering